import type { env } from '@/env';

type PublicEnv = Pick<
  typeof env,
  | 'NEXT_PUBLIC_SITE_URL'
  | 'NEXT_PUBLIC_CONVEX_URL'
  | 'NEXT_PUBLIC_PLAUSIBLE_SRC'
  | 'NEXT_PUBLIC_POSTHOG_KEY'
  | 'NEXT_PUBLIC_POSTHOG_HOST'
  | 'NEXT_PUBLIC_SENTRY_DSN'
>;

// Empty strings count as unset, matching `emptyStringAsUndefined` in env.ts.
const read = (value: string | undefined) => (value === '' ? undefined : value);

// The browser-side NEXT_PUBLIC_* values for client components and
// instrumentation-client. Next inlines each literal `process.env.X` at build
// time, and env.ts has already validated them by then (next.config.js imports
// it), so reading them here keeps zod and the env schema out of every
// visitor's first download. Server code keeps importing `@/env`.
/* eslint-disable no-restricted-properties -- the one sanctioned client-side reader, see AGENTS.md */
export const publicEnv = {
  NEXT_PUBLIC_SITE_URL: read(process.env.NEXT_PUBLIC_SITE_URL),
  NEXT_PUBLIC_CONVEX_URL: read(process.env.NEXT_PUBLIC_CONVEX_URL),
  NEXT_PUBLIC_PLAUSIBLE_SRC: read(process.env.NEXT_PUBLIC_PLAUSIBLE_SRC),
  NEXT_PUBLIC_POSTHOG_KEY: read(process.env.NEXT_PUBLIC_POSTHOG_KEY),
  NEXT_PUBLIC_POSTHOG_HOST: read(process.env.NEXT_PUBLIC_POSTHOG_HOST),
  NEXT_PUBLIC_SENTRY_DSN: read(process.env.NEXT_PUBLIC_SENTRY_DSN),
} as PublicEnv;
/* eslint-enable no-restricted-properties */